P4KE540-B
Introduction
The P4KE540-B belongs to the category of transient voltage suppressor diodes. These diodes are commonly used to protect electronic circuits from voltage spikes and transients. The P4KE540-B is designed to provide effective protection for sensitive electronic components and integrated circuits.
Basic Information Overview
- Category: Transient Voltage Suppressor Diode
- Use: Protection against voltage spikes and transients
- Characteristics: Fast response time, high surge capability, low clamping voltage
- Package: DO-41
- Essence: Provides overvoltage protection for electronic circuits
- Packaging/Quantity: Typically available in reels or bulk packaging
Specifications
- Peak Power Dissipation: 400W
- Breakdown Voltage: 486V to 540V
- Operating Temperature Range: -55°C to +175°C
- Storage Temperature Range: -55°C to +175°C
Detailed Pin Configuration
The P4KE540-B typically has two pins, with the anode and cathode connections clearly marked on the device. The pinout configuration follows standard diode pin arrangements.
Functional Features
- Transient Voltage Suppression: Effectively clamps transient voltages to a safe level
- Fast Response Time: Rapid reaction to voltage spikes to protect downstream components
- High Surge Capability: Can withstand large surge currents without degradation
Advantages and Disadvantages
Advantages
- Effective protection against voltage transients
- Fast response time
- High surge capability
Disadvantages
- Clamping voltage may still allow some voltage to pass through
Working Principles
The P4KE540-B operates by diverting excessive voltage away from sensitive components when a transient event occurs. When the voltage exceeds the breakdown voltage of the diode, it begins to conduct, effectively shunting the excess energy to protect the circuit.
Detailed Application Field Plans
The P4KE540-B is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
- P4KE440-B
- P4KE480-B
- P4KE510-B
- P4KE580-B
In summary, the P4KE540-B transient voltage suppressor diode offers effective protection against voltage spikes and transients in a wide range of electronic applications. Its fast response time and high surge capability make it a valuable component in safeguarding sensitive electronic circuits.
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What is P4KE540-B?
- P4KE540-B is a transient voltage suppressor diode designed to protect electronic circuits from voltage spikes and transients.
What is the maximum peak pulse power of P4KE540-B?
- The maximum peak pulse power of P4KE540-B is 400 watts.
What is the breakdown voltage of P4KE540-B?
- The breakdown voltage of P4KE540-B is 540 volts.
What are the typical applications of P4KE540-B?
- P4KE540-B is commonly used in surge protection for telecommunications equipment, industrial control systems, and automotive electronics.
What is the operating temperature range of P4KE540-B?
- The operating temperature range of P4KE540-B is -55°C to +175°C.
How does P4KE540-B provide overvoltage protection?
- P4KE540-B clamps the voltage during transient events, diverting excess current away from sensitive components and preventing damage.
Is P4KE540-B RoHS compliant?
- Yes, P4KE540-B is compliant with the Restriction of Hazardous Substances (RoHS) directive.
Can P4KE540-B be used in high-speed data lines?
- Yes, P4KE540-B is suitable for protecting high-speed data lines such as Ethernet and USB interfaces.
What is the response time of P4KE540-B?
- The response time of P4KE540-B is very fast, typically in the nanosecond range.
Does P4KE540-B require external heat sinking?
- In most applications, P4KE540-B does not require external heat sinking due to its low power dissipation characteristics.